/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package servletstu;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.List;
import javax.ejb.EJB;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import sessionbean.AssignmentFacadeLocal;
import sessionbean.StudentResultFacadeLocal;
import supportlearning.entities.Assignment;
import supportlearning.entities.StudentResult;

/**
 *
 * @author Huy
 */
public class servletstuasm extends HttpServlet {

    @EJB
    private StudentResultFacadeLocal studentResultFacade;
    @EJB
    private AssignmentFacadeLocal assignmentFacade;

    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        try {
            HttpSession sess = request.getSession();
            String action = request.getParameter("action");
            if (action.equals("DetailsSub")) {
                int id = Integer.parseInt(request.getParameter("txtid"));
                String uid=request.getParameter("txtuid");
               // List<Assignment> list = assignmentFacade.selectAssignment(id);
                List<StudentResult> list=studentResultFacade.ViewMark(uid, id);
                request.setAttribute("Subid", id);
                request.setAttribute("INFOASM", list);
                request.getRequestDispatcher("asmdetails.jsp").forward(request, response);
            } else if (action.equals("Detail")) {
                int id = Integer.parseInt(request.getParameter("asmid"));
                String stuid = (String) sess.getAttribute("sessuser");
                System.out.println("UserID & AssignmentID:"+stuid+ "&" +id);
                Assignment assobj = assignmentFacade.find(id);
             //   StudentResult sturs = studentResultFacade.findbyStuID(stuid,id);
                request.setAttribute("assobj", assobj);
               request.setAttribute("studentresult", stuid);
                request.getRequestDispatcher("Down&UpAss.jsp").forward(request, response);

            }

        } catch (Exception e) {
            e.printStackTrace();
        } finally {
            out.close();
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /**
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /**
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
